Transaction not yet indexed

66ist8AeKMx986mS6tMm2FwNfXMfGF8nqXHz2szRLYBuCUdPQDsRpfhpuBtPQwc59MeyW6YU4dCQQjD6QvFyZ29S

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.